the son of civil rights leader, jesse jackson, resigned from congress last year siting health issues. under the terms of the deal, jackson's sentence could range from probation to prison time. >>> who is more popular than president obama, vice president biden and house speaker, john boehner, and doesn't have a political job? hillary clinton, that's who. released the poll in which the former secretary of state was voted the most popular national political figure. clinton's favorable rating beat the president by ten points. the telephone poll began last week and ended monday, just as clinton was leaving her job. >> 50 years ago, tomorrow, robert f. kennedy set out on a remarkable walk along the cno canal toe path. that says a lot about his sheer force of will and how much the country lost when >>> 50 years ago tomorrow, robert f. kennedy set off on a remarkable walk. 50 miles from d.c. to harper's ferry, west virginia, and he did it in dress shoes. bruce leshan reports that tomorrow at 4:00 a.m., starting at great falls tavern, another group of hikers plans to do it all over again, but